19867230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{220747}}^1$

素因数の和:220760

約数の個数: 24

約数和(自身を含む): 51655032

約数和(自身を除く): 31787802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 220747, 441494, 662241, 1103735, 1324482, 1986723, 2207470, 3311205, 3973446, 6622410, 9933615, 19867230]

約数ペア:

[(1, 19867230), (2, 9933615), (3, 6622410), (5, 3973446), (6, 3311205), (9, 2207470), (10, 1986723), (15, 1324482), (18, 1103735), (30, 662241), (45, 441494), (90, 220747)]